CbmLitConverterParallel.cxx

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#include "CbmLitConverterParallel.h"
#include "CbmMuchTrack.h"
#include "CbmPixelHit.h"
#include "CbmTrack.h"
#include "CbmTrdTrack.h"
#include "FairTrackParam.h"
#include "TClonesArray.h"
#include "parallel/LitScalPixelHit.h"
#include "parallel/LitScalTrack.h"
#include "parallel/LitTrackParam.h"
 
#include "TClonesArray.h"
 
#include <cassert>
 
 
CbmLitConverterParallel::CbmLitConverterParallel() {}
 
CbmLitConverterParallel::~CbmLitConverterParallel() {}
 
void CbmLitConverterParallel::FairTrackParamToLitTrackParamScal(
  const FairTrackParam* par,
  lit::parallel::LitTrackParamScal* lpar) {
  lpar->X  = par->GetX();
  lpar->Y  = par->GetY();
  lpar->Tx = par->GetTx();
  lpar->Ty = par->GetTy();
  lpar->Qp = par->GetQp();
  lpar->Z  = par->GetZ();
  Double_t cov[15];
  par->CovMatrix(cov);
  lpar->C0  = cov[0];
  lpar->C1  = cov[1];
  lpar->C2  = cov[2];
  lpar->C3  = cov[3];
  lpar->C4  = cov[4];
  lpar->C5  = cov[5];
  lpar->C6  = cov[6];
  lpar->C7  = cov[7];
  lpar->C8  = cov[8];
  lpar->C9  = cov[9];
  lpar->C10 = cov[10];
  lpar->C11 = cov[11];
  lpar->C12 = cov[12];
  lpar->C13 = cov[13];
  lpar->C14 = cov[14];
}
 
void CbmLitConverterParallel::LitTrackParamScalToFairTrackParam(
  const lit::parallel::LitTrackParamScal* lpar,
  FairTrackParam* par) {
  par->SetX(lpar->X);
  par->SetY(lpar->Y);
  par->SetTx(lpar->Tx);
  par->SetTy(lpar->Ty);
  par->SetQp(lpar->Qp);
  par->SetZ(lpar->Z);
  Double_t cov[15];
  cov[0]  = lpar->C0;
  cov[1]  = lpar->C1;
  cov[2]  = lpar->C2;
  cov[3]  = lpar->C3;
  cov[4]  = lpar->C4;
  cov[5]  = lpar->C5;
  cov[6]  = lpar->C6;
  cov[7]  = lpar->C7;
  cov[8]  = lpar->C8;
  cov[9]  = lpar->C9;
  cov[10] = lpar->C10;
  cov[11] = lpar->C11;
  cov[12] = lpar->C12;
  cov[13] = lpar->C13;
  cov[14] = lpar->C14;
  par->SetCovMatrix(cov);
}
 
void CbmLitConverterParallel::CbmPixelHitToLitScalPixelHit(
  const CbmPixelHit* hit,
  lit::parallel::LitScalPixelHit* lhit) {
  assert(hit->GetType() == kTRDHIT || hit->GetType() == kMUCHPIXELHIT
         || hit->GetType() == kTOFHIT);
 
  lhit->X     = hit->GetX();
  lhit->Y     = hit->GetY();
  lhit->Z     = hit->GetZ();
  lhit->Dx    = hit->GetDx();
  lhit->Dy    = hit->GetDy();
  lhit->Dxy   = hit->GetDxy();
  lhit->refId = hit->GetRefId();
 
  if (hit->GetType() == kTRDHIT) {
    lhit->stationId = hit->GetPlaneId();
  } else if (hit->GetType() == kMUCHPIXELHIT) {
    lhit->stationId = (hit->GetPlaneId() - 1) / 2;
  } else if (hit->GetType() == kTOFHIT) {
    lhit->stationId = 0;
  }
}
 
void CbmLitConverterParallel::CbmPixelHitArrayToLitScalPixelHitArray(
  const TClonesArray* hits,
  vector<lit::parallel::LitScalPixelHit*>& lhits) {
  Int_t nofHits = hits->GetEntriesFast();
  for (Int_t iHit = 0; iHit < nofHits; iHit++) {
    const CbmPixelHit* hit = static_cast<const CbmPixelHit*>(hits->At(iHit));
    lit::parallel::LitScalPixelHit* lhit = new lit::parallel::LitScalPixelHit();
    CbmPixelHitToLitScalPixelHit(hit, lhit);
    lhits.push_back(lhit);
  }
}
 
void CbmLitConverterParallel::CbmTrackToLitScalTrack(
  const CbmTrack* track,
  const vector<lit::parallel::LitScalPixelHit*>& lhits,
  lit::parallel::LitScalTrack* ltrack) {
  // Convert hits
  Int_t nofHits = track->GetNofHits();
  for (Int_t iHit = 0; iHit < nofHits; iHit++) {
    // Now we convert only pixel hits
    if (track->GetHitType(iHit) != kPIXELHIT
        && track->GetHitType(iHit) != kTRDHIT
        && track->GetHitType(iHit) != kMUCHPIXELHIT)
      continue;
    Int_t hitId = track->GetHitIndex(iHit);
    ltrack->AddHit(lhits[hitId]);
  }
  // Convert first and last track parameter
  lit::parallel::LitTrackParamScal lpar;
  FairTrackParamToLitTrackParamScal(track->GetParamFirst(), &lpar);
  ltrack->SetParamFirst(lpar);
  FairTrackParamToLitTrackParamScal(track->GetParamLast(), &lpar);
  ltrack->SetParamFirst(lpar);
  // Convert other parameters
  ltrack->SetChiSq(track->GetChiSq());
  ltrack->SetNDF(track->GetNDF());
  ltrack->SetPreviousTrackId(track->GetPreviousTrackId());
  ltrack->SetNofMissingHits(0);
  ltrack->IsGood(true);
}
 
void CbmLitConverterParallel::CbmTrackArrayToLitScalTrackArray(
  const TClonesArray* tracks,
  const vector<lit::parallel::LitScalPixelHit*>& lhits,
  vector<lit::parallel::LitScalTrack*>& ltracks) {
  Int_t nofTracks = tracks->GetEntriesFast();
  for (Int_t iTrack = 0; iTrack < nofTracks; iTrack++) {
    const CbmTrack* track = static_cast<const CbmTrack*>(tracks->At(iTrack));
    lit::parallel::LitScalTrack* ltrack = new lit::parallel::LitScalTrack();
    CbmTrackToLitScalTrack(track, lhits, ltrack);
    ltracks.push_back(ltrack);
  }
}
 
void CbmLitConverterParallel::LitScalTrackToCbmTrack(
  const lit::parallel::LitScalTrack* ltrack,
  CbmTrack* track) {
  // Convert hits
  Int_t nofHits = ltrack->GetNofHits();
  for (Int_t iHit = 0; iHit < nofHits; iHit++) {
    Int_t hitId = ltrack->GetHit(iHit)->refId;
    track->AddHit(hitId, kTRDHIT);
  }
  // Convert first and last track parameter
  FairTrackParam par;
  LitTrackParamScalToFairTrackParam(&ltrack->GetParamFirst(), &par);
  track->SetParamFirst(&par);
  LitTrackParamScalToFairTrackParam(&ltrack->GetParamLast(), &par);
  track->SetParamLast(&par);
  // Convert other parameters
  track->SetChiSq(ltrack->GetChiSq());
  track->SetNDF(ltrack->GetNDF());
  track->SetPreviousTrackId(ltrack->GetPreviousTrackId());
}
 
void CbmLitConverterParallel::LitScalTrackArrayToCbmTrdTrackArray(
  const vector<lit::parallel::LitScalTrack*>& ltracks,
  TClonesArray* tracks) {
  Int_t nofTracks = ltracks.size();
  for (Int_t iTrack = 0; iTrack < nofTracks; iTrack++) {
    lit::parallel::LitScalTrack* ltrack = ltracks[iTrack];
    CbmTrdTrack* track                  = new ((*tracks)[iTrack]) CbmTrdTrack();
    LitScalTrackToCbmTrack(ltrack, track);
  }
}
 
void CbmLitConverterParallel::LitScalTrackArrayToCbmMuchTrackArray(
  const vector<lit::parallel::LitScalTrack*>& ltracks,
  TClonesArray* tracks) {
  Int_t nofTracks = ltracks.size();
  for (Int_t iTrack = 0; iTrack < nofTracks; iTrack++) {
    lit::parallel::LitScalTrack* ltrack = ltracks[iTrack];
    CbmMuchTrack* track = new ((*tracks)[iTrack]) CbmMuchTrack();
    LitScalTrackToCbmTrack(ltrack, track);
  }
}